cyclonedx_sbom

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotations already declare readOnlyHint=true, idempotentHint=true, and destructiveHint=false, covering the safety profile. The description adds useful context beyond that: deterministic output, CycloneDX 1.6 format, and the explicit exclusion of vulnerability enrichment, which sets correct expectations about behavior and scope.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Is the description appropriately sized, front-loaded, and free of redundancy?

A single front-loaded sentence with no wasted words. It efficiently conveys the core purpose and scope limitation.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a one-parameter, read-only, idempotent tool with no output schema, the description supplies the output standard, determinism, source scope, and an explicit exclusion. The main gap is the lack of detail about supported manifest/lockfile ecosystems, but an agent can still invoke it correctly with the required repo_path.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0% for the single required parameter repo_path. The description only loosely contextualizes it by mentioning 'supported local manifests and lockfiles,' but does not clarify whether repo_path is a directory, which manifest/lockfile formats are supported, or any other constraints. This is insufficient compensation for the missing schema documentation.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Does the description clearly state what the tool does and how it differs from similar tools?

States a specific verb (generate) and resource (CycloneDX 1.6 component inventory) with source scope (local manifests and lockfiles). The phrase 'no vulnerability enrichment' implicitly distinguishes it from vulnerability_scan and security_scan, but does not explicitly differentiate from overlap with software_inventory or other siblings.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage by stating it performs no vulnerability enrichment, which suggests it is for inventory generation rather than security scanning. However, it gives no explicit when-to-use guidance, no prerequisites, and does not name alternative tools for related tasks.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.